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App Dev Worksheet: Permissions and Versions

App development lesson 23: Privacy, permissions and publishing · Set 215 · 40 questions
TalentJR

Developer's tip (Need it? Number it.): Ask only for permissions the app’s main job needs, and say why. Version = major.minor.patch. Bug fix → patch + 1; new feature → minor + 1, patch 0; big change → major + 1, others 0. Compare major, then minor, then patch as numbers: 10 is bigger than 9.

NameDateTime takenScore ___ / 40
  1. 1.Which of these requests asks for too much? (a) camera app → camera (b) calling app → contacts (c) calculator → location (d) map app → location
  2. 2.🔐 Which permission does a birthday list of friends really need? (a) the microphone (b) location (c) the camera (d) contacts
  3. 3.🚀 Which of these versions is the NEWEST?
    3.23.2, 4.11.0, 4.13.6, 4.12.4     (a) 4.11.0 (b) 3.23.2 (c) 4.12.4 (d) 4.13.6
  4. 4.🚀 Which of these versions is the NEWEST?
    1.26.4, 2.16.0, 2.11.8, 2.10.1     (a) 2.11.8 (b) 1.26.4 (c) 2.16.0 (d) 2.10.1
  5. 5.🚀 What should an app ask for only when it really needs it? (a) a font (b) its icon (c) a permission (d) its name
  6. 6.🚀 Which version is newer: 4.1.12 or 4.1.3? (a) 4.1.12 (b) 4.1.3
  7. 7.🔐 Is this permission request fair or too much: quiz app → microphone? (a) too much (b) fair
  8. 8.🚀 Your app is at version 1.7.8. The next release fixes a small bug. What is its version number? (a) 1.8.0 (b) 1.8.8 (c) 1.7.9 (d) 2.0.0
  9. 9.Which of these requests is fair? (a) map app → location (b) torch → contacts (c) timer → your photos (d) quiz app → microphone
  10. 10.🔐 Is this permission request fair or too much: camera app → camera? (a) too much (b) fair
  11. 11.🚀 Which version is newer: 4.8.7 or 4.8.16? (a) 4.8.7 (b) 4.8.16
  12. 12.🔐 A torch app asks for your contacts. What should you do? (a) post them online (b) allow it (c) share them all (d) deny it
  13. 13.🚀 Which of these versions is the OLDEST?
    0.23.8, 1.10.4, 1.7.6, 1.13.1     (a) 1.13.1 (b) 1.10.4 (c) 1.7.6 (d) 0.23.8
  14. 14.🚀 Your app is at version 2.5.3. The next release fixes a small bug. What is its version number? (a) 3.0.0 (b) 2.6.0 (c) 2.6.3 (d) 2.5.4
  15. 15.🔐 Which permission does a party-invite app for friends really need? (a) location (b) the camera (c) the microphone (d) contacts
  16. 16.🚀 Which of these versions is the OLDEST?
    1.6.0, 0.23.4, 1.9.1, 1.5.4     (a) 1.6.0 (b) 1.9.1 (c) 0.23.4 (d) 1.5.4
  17. 17.Which of these requests asks for too much? (a) calling app → contacts (b) quiz app → microphone (c) camera app → camera (d) map app → location
  18. 18.True or false: a speak-to-type notes app needs the camera. (a) False (b) True
  19. 19.🔐 Which permission does a speak-to-type notes app really need? (a) location (b) contacts (c) the microphone (d) the camera
  20. 20.🚀 Which of these versions is the NEWEST?
    1.22.0, 2.17.8, 2.2.1, 2.15.4     (a) 2.15.4 (b) 2.2.1 (c) 1.22.0 (d) 2.17.8
  21. 21.True or false: a party-invite app for friends needs your contacts. (a) False (b) True
  22. 22.🚀 Which of these versions is the NEWEST?
    2.23.7, 3.12.7, 3.2.4, 3.9.1     (a) 2.23.7 (b) 3.12.7 (c) 3.2.4 (d) 3.9.1
  23. 23.🔐 Which permission does a homework photo scanner really need? (a) location (b) contacts (c) the camera (d) the microphone
  24. 24.🚀 Which version is newer: 4.1.5 or 4.1.13? (a) 4.1.13 (b) 4.1.5
  25. 25.🔐 Is this permission request fair or too much: timer → your photos? (a) fair (b) too much
  26. 26.🔐 Is this permission request fair or too much: voice notes → microphone? (a) fair (b) too much
  27. 27.🚀 Which version is newer: 2.6.3 or 2.17.3? (a) 2.17.3 (b) 2.6.3
  28. 28.🚀 In version 2.5.1, which number is the major version? (a) 2 (b) 251 (c) 5 (d) 1
  29. 29.🚀 Which of these versions is the OLDEST?
    4.17.8, 4.9.1, 3.24.0, 4.8.7     (a) 4.8.7 (b) 4.17.8 (c) 3.24.0 (d) 4.9.1
  30. 30.Which of these requests is fair? (a) timer → your photos (b) torch → contacts (c) quiz app → microphone (d) calling app → contacts
  31. 31.True or false: a homework photo scanner needs your contacts. (a) True (b) False
  32. 32.🔐 Is this permission request fair or too much: calculator → location? (a) fair (b) too much
  33. 33.🚀 Your app is at version 2.2.3. The next release is a big redesign that changes how the app works. What is its version number? (a) 2.2.4 (b) 2.3.3 (c) 2.3.0 (d) 3.0.0
  34. 34.🚀 Which version is newer: 2.17.1 or 2.5.1? (a) 2.5.1 (b) 2.17.1
  35. 35.True or false: a party-invite app for friends needs the microphone. (a) False (b) True
  36. 36.🔐 Is this permission request fair or too much: calling app → contacts? (a) too much (b) fair
  37. 37.🚀 Which version is newer: 4.9.13 or 4.9.8? (a) 4.9.13 (b) 4.9.8
  38. 38.🚀 Which version is newer: 3.4.9 or 3.4.16? (a) 3.4.9 (b) 3.4.16
  39. 39.Which of these requests is fair? (a) calculator → location (b) timer → your photos (c) voice notes → microphone (d) torch → contacts
  40. 40.🚀 Which version is newer: 1.6.2 or 1.19.1? (a) 1.6.2 (b) 1.19.1

Answer key

  1. calculator → location
  2. contacts
  3. 4.13.6
  4. 2.16.0
  5. a permission
  6. 4.1.12
  7. too much
  8. 1.7.9
  9. map app → location
  10. fair
  11. 4.8.16
  12. deny it
  13. 0.23.8
  14. 2.5.4
  15. contacts
  16. 0.23.4
  17. quiz app → microphone
  18. False
  19. the microphone
  20. 2.17.8
  21. True
  22. 3.12.7
  23. the camera
  24. 4.1.13
  25. too much
  26. fair
  27. 2.17.3
  28. 2
  29. 3.24.0
  30. calling app → contacts
  31. False
  32. too much
  33. 3.0.0
  34. 2.17.1
  35. False
  36. fair
  37. 4.9.13
  38. 3.4.16
  39. voice notes → microphone
  40. 1.19.1

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